7498581480 has 448 divisors, whose sum is σ = 27631739520. Its totient is φ = 1819584000.

The previous prime is 7498581473. The next prime is 7498581521. The reversal of 7498581480 is 841858947.

7498581480 is a `hidden beast` number, since 7 + 4 + 9 + 85 + 81 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 49659405 + ... + 49659555.

It is an arithmetic number, because the mean of its divisors is an integer number (61677990).

Almost surely, 2^7498581480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7498581480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13815869760).

7498581480 is an abundant number, since it is smaller than the sum of its proper divisors (20133158040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7498581480 is a wasteful number, since it uses less digits than its factorization.

7498581480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The square root of 7498581480 is about 86594.3501621209. The cubic root of 7498581480 is about 1957.3104057357.

The spelling of 7498581480 in words is "seven billion, four hundred ninety-eight million, five hundred eighty-one thousand, four hundred eighty".